What Can We Expect From GTA IV DLC?

Kris Erikson writes:

"Microsoft reportedly paid Rockstar 50 Million dollars to develop downloadable content for GTA IV which will be exclusive to the Xbox 360. But what can we expect from this content when it inevitably arrives later this fall? Will it invigorate the game's empathetic fan base, or will it prove to be a disappointment? We speculate on what fans can expect from what is shaping up to be the most hotly-anticipated DLC in the history of this controversial practice."